body {
    background-color: #F6F6F6;
}

.box {
    position: relative;
}

.header {
    background: black;
    height: 100%;
    padding: 10px 0;
}

.header_logo img {
    display: block;
    height: auto;
}

.header_serch input {
    margin-top: 12px;
    padding: 4px 0;
    padding-left: 10px;
    border-radius: 20px;
}

.menu {
    width: 100%;
    background: #fff;
    box-shadow: 0 3px 4px #dedede;
    overflow: hidden;
}

.menu ul {
    position: relative;
}

.meun_flex {
    display: flex;
    flex-direction: row;
    text-align: center;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.menu ul li {
    flex: 1;
    flex-wrap: nowrap;
    padding: 20px 0;
}

.menu ul li a {
    align-items: flex-start;
    padding: 15px 0;
    font-size: 16px;
    text-align: center;
    white-space: nowrap;
    word-wrap: nowrap;
    padding: 0 5px;
}

.menu_active {
    border-bottom: 2px solid #42a7ff;
}

.menu_top {
    background: #fff;
    margin-top: 10px;
    padding: 10px;
}

.h_style {
    padding: 12px;
}

.content_one {
    margin-top: 10px;
}

.one_left_banner {
    background: #fff;
    box-sizing: border-box;
    padding: 10px;
}

.one_left_contribution {
    margin-top: 10px;
    padding: 30px;
    background: #fff;
}

.one_left_contribution button {
    border-radius: 20px;
    width: 100%;
    height: 60px;
    background: #fff;
    color: black;
    margin: 10px 0;
}

.left_contribution_box {
    overflow: auto;
}

.contribution_box_left {
    width: 50%;
    float: left;
}

.contribution_box_left h3 {
    margin-top: 38px;
    color: #e21b05;
    font-size: 20px;
    margin-bottom: 30px;
}

.contribution_box_left span {
    display: block;
    font-size: 17px;
    color: gainsboro;
    margin-bottom: 10px;
    padding-left: 18px;
}

.contribution_box_left span:last-child {
    margin-left: 27px;
}

.contribution_box_right {
    width: 50%;
    float: right;
}

.contribution_box_right div {
    margin-left: 30px;
    width: 123px;
    height: 132px;
    background-image: url('./su.png');
    background-position: 248px -5px;
}

.content_one_right {
    background: #fff;
}

.one_right_title {
    overflow: hidden;
    padding: 10px 0;
}

.right_title_icon {
    background: url('./news.png') no-repeat center center;
    background-size: 25px;
    display: block;
    float: left;
    width: 25px;
    height: 25px;
}

.content_one_right h3 {
    float: left;
    font-size: 18px;
    font-weight: 700;
    color: black;
    padding-top: 2px;
    margin-left: 10px;
}

.content_one_right h3 span {
    color: red;
}

.one_right_news ul {
    overflow: hidden;
}

.one_right_news li {
    float: left;
    line-height: 31px;
    margin: 10px 0;
    font-size: 15px;
}

.one_right_news li a {
    display: block;
}

.one_right_news li a:after {
    content: '';
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .3);
    position: absolute;
    left: 0%;
    top: 42%;
}

.one_right_news li a time {
    color: rgba(0, 0, 0, .5);
    margin-left: 5px;
}

.one_right_next {
    width: 90%;
    margin: 0 auto;
    position: relative;
}

.next_style {
    float: left;
    width: 45%;
    display: block;
    border: 1px solid #efefef;
    border-radius: 3px 0 0 3px;
    height: 35px;
    line-height: 35px;
    margin: 15px 0;
    text-align: center;
}

.right_next_lf {
    border-right: 0;
}

.right_next_rg {
    border-left: 0;
}

.one_right_next b {
    background: #fff;
    display: block;
    width: 10%;
    height: 20px;
    position: absolute;
    transform: rotate( 133deg);
    left: 50%;
    margin-left: -9%;
    top: 22px;
}